JP2004518236A - ダイナミックな間隙調節を行うヘッドドラム - Google Patents
ダイナミックな間隙調節を行うヘッドドラム Download PDFInfo
- Publication number
- JP2004518236A JP2004518236A JP2002550243A JP2002550243A JP2004518236A JP 2004518236 A JP2004518236 A JP 2004518236A JP 2002550243 A JP2002550243 A JP 2002550243A JP 2002550243 A JP2002550243 A JP 2002550243A JP 2004518236 A JP2004518236 A JP 2004518236A
- Authority
- JP
- Japan
- Prior art keywords
- drum
- rotary transformer
- head drum
- stator
- gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00403541A EP1215664A1 (en) | 2000-12-15 | 2000-12-15 | Head drum with dynamic gap adjustment |
PCT/EP2001/014105 WO2002049013A2 (en) | 2000-12-15 | 2001-12-03 | Head drum with dynamic gap adjustment |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2004518236A true JP2004518236A (ja) | 2004-06-17 |
Family
ID=8173987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002550243A Pending JP2004518236A (ja) | 2000-12-15 | 2001-12-03 | ダイナミックな間隙調節を行うヘッドドラム |
Country Status (8)
Country | Link |
---|---|
US (1) | US20040130829A1 (ko) |
EP (2) | EP1215664A1 (ko) |
JP (1) | JP2004518236A (ko) |
KR (1) | KR20030066697A (ko) |
CN (1) | CN1230800C (ko) |
AU (1) | AU2002229595A1 (ko) |
DE (1) | DE60108989T2 (ko) |
WO (1) | WO2002049013A2 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040036312A (ko) * | 2002-10-24 | 2004-04-30 | 삼성전자주식회사 | 테이프 레코더의 헤드드럼 조립체 |
CN1497538A (zh) * | 2002-10-07 | 2004-05-19 | 三星电子株式会社 | 带式记录器的磁头鼓部件 |
JP3988640B2 (ja) * | 2002-12-26 | 2007-10-10 | 株式会社ジェイテクト | センサ付きハブユニット |
KR20050051858A (ko) * | 2003-11-28 | 2005-06-02 | 삼성전자주식회사 | 테이프 레코더의 헤드드럼 조립체 및 그 조립방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4611255A (en) * | 1981-07-28 | 1986-09-09 | Canon Kabushiki Kaisha | Rotating head assembly |
JP2633826B2 (ja) * | 1985-10-09 | 1997-07-23 | 株式会社日立製作所 | 回転ヘッド装置 |
DE3705929A1 (de) * | 1987-02-25 | 1988-09-08 | Broadcast Television Syst | Abtasteinrichtung fuer ein schraegspur-magnetbandgeraet |
KR0171877B1 (ko) * | 1989-03-06 | 1999-04-15 | 시마 게이지 | 자기기록 재생장치 |
JP3136572B2 (ja) * | 1992-05-19 | 2001-02-19 | ソニー株式会社 | 回転ヘッドドラム装置 |
JP2717494B2 (ja) * | 1992-07-17 | 1998-02-18 | 三菱電機株式会社 | 回転磁気ヘッド装置 |
KR0151476B1 (ko) * | 1995-04-29 | 1998-10-15 | 배순훈 | 헤드드럼 조립체 및 그 조립방법 |
-
2000
- 2000-12-15 EP EP00403541A patent/EP1215664A1/en not_active Withdrawn
-
2001
- 2001-12-03 WO PCT/EP2001/014105 patent/WO2002049013A2/en active IP Right Grant
- 2001-12-03 AU AU2002229595A patent/AU2002229595A1/en not_active Abandoned
- 2001-12-03 KR KR10-2003-7007603A patent/KR20030066697A/ko not_active Application Discontinuation
- 2001-12-03 US US10/450,293 patent/US20040130829A1/en not_active Abandoned
- 2001-12-03 JP JP2002550243A patent/JP2004518236A/ja active Pending
- 2001-12-03 EP EP01990478A patent/EP1412941B1/en not_active Expired - Lifetime
- 2001-12-03 CN CNB018203418A patent/CN1230800C/zh not_active Expired - Fee Related
- 2001-12-03 DE DE60108989T patent/DE60108989T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1412941B1 (en) | 2005-02-16 |
EP1215664A1 (en) | 2002-06-19 |
CN1479919A (zh) | 2004-03-03 |
WO2002049013A3 (en) | 2004-02-19 |
KR20030066697A (ko) | 2003-08-09 |
EP1412941A2 (en) | 2004-04-28 |
US20040130829A1 (en) | 2004-07-08 |
DE60108989D1 (de) | 2005-03-24 |
WO2002049013A2 (en) | 2002-06-20 |
CN1230800C (zh) | 2005-12-07 |
AU2002229595A1 (en) | 2002-06-24 |
DE60108989T2 (de) | 2006-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20041117 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060908 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070307 |